422303200 has 144 divisors (see below), whose sum is σ = 1155957264. Its totient is φ = 149299200.

The previous prime is 422303197. The next prime is 422303257. The reversal of 422303200 is 2303224.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324952 + ... + 326248.

It is an arithmetic number, because the mean of its divisors is an integer number (8027481).

Almost surely, 2^422303200 is an apocalyptic number.

422303200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577978632).

422303200 is an abundant number, since it is smaller than the sum of its proper divisors (733654064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422303200 is a wasteful number, since it uses less digits than its factorization.

422303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 422303200 is about 20550.0170316231. The cubic root of 422303200 is about 750.2536623457.

Adding to 422303200 its reverse (2303224), we get a palindrome (424606424).

The spelling of 422303200 in words is "four hundred twenty-two million, three hundred three thousand, two hundred".